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Individual Calculations October 2019 |
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| Cheung, Ryan Total change: 2.00 | |   |
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| 141st Annual New York State Championship | Albany, New York | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1986 | 2.50 | 5 | 0.79 | 40 | 31.60 | |
|  Malyshev, Roman | | | 2169 | RUS | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Petesch, Gabriel | f | | 2222 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Byambaa, Uyanga | | wf | 2114 | MGL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Busygin, Stanislav | | | 2178 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zhang, Samuel | | | 1862 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Marshall Premier September 2019 | New York, New York | USA | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 1898 | 0.00 | 3 | -0.74 | 40 | -29.60 | |
| | Tsay, Vincent | f | | 2233 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bonin, Jay | m | | 2291 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Jason | | | 1867 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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